export function normalizedKey(value: string): string {
  return value.normalize("NFKD").replace(/[^a-zA-Z]/gu, "").toLowerCase();
}

export function gcsimKey(kind: "character" | "weapon" | "artifact", name: string, element?: string | null, id?: string): string {
  if (kind === "character" && (id?.startsWith("traveler_") || name === "Traveler")) {
    return `aether${element?.toLowerCase() ?? ""}`;
  }
  return normalizedKey(name);
}

const characterAliases: Record<string, string> = {
  ayaka: "kamisatoayaka", ayato: "kamisatoayato", kazuha: "kaedeharakazuha", kaz: "kaedeharakazuha",
  raiden: "raidenshogun", baal: "raidenshogun", kokomi: "sangonomiyakokomi", sara: "kujousara",
  childe: "tartaglia", hutao: "hutao", itto: "aratakiitto", heizou: "shikanoinheizou", shinobu: "kukishinobu",
  kuki: "kukishinobu", yae: "yaemiko", miko: "yaemiko", mav: "mavuika",
};

export function canonicalCharacterKey(key: string): string {
  const normalized = normalizedKey(key);
  return characterAliases[normalized] ?? normalized;
}

// Documented gcsim names: https://docs.gcsim.app/reference/weapons/favoniussword/
// https://docs.gcsim.app/reference/weapons/thrillingtalesofdragonslayers/
const weaponAliases: Record<string, string> = {
  favsword: "favoniussword", favgs: "favoniusgreatsword", favbow: "favoniuswarbow",
  favlance: "favoniuslance", favspear: "favoniuslance", favcodex: "favoniuscodex",
  ttds: "thrillingtalesofdragonslayers",
};

export function canonicalWeaponKey(key: string): string {
  const normalized = normalizedKey(key);
  return weaponAliases[normalized] ?? normalized;
}

// Documented gcsim names: https://docs.gcsim.app/reference/artifacts/tenacityofthemillelith/
// https://docs.gcsim.app/reference/artifacts/noblesseoblige/
// https://docs.gcsim.app/reference/artifacts/scrolloftheheroofcindercity/
const artifactAliases: Record<string, string> = {
  totm: "tenacityofthemillelith", tom: "tenacityofthemillelith",
  tenacity: "tenacityofthemillelith", millelith: "tenacityofthemillelith",
  no: "noblesseoblige", noblesse: "noblesseoblige",
  scroll: "scrolloftheheroofcindercity", sothocc: "scrolloftheheroofcindercity",
};

export function canonicalArtifactKey(key: string): string {
  const normalized = normalizedKey(key);
  return artifactAliases[normalized] ?? normalized;
}